package com.example.blog.mapper;

import com.example.blog.model.BlogInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Home-pc
 * Date: 2024-02-26
 * Time: 11:01
 */
@Mapper
public interface BlogInfoMapper {
    /**
     * 获取博客列表
     */
    @Select("select * from blog where delete_flag = 0 order by create_time desc")
    List<BlogInfo> queryBlogList();

    /**
     * 根据博客Id,获取博客详情
     */
    @Select("select * from blog where id=#{id} and delete_flag = 0")
    BlogInfo queryById(Integer id);

    /**
     * 编辑博客
     */
    @Select("update blog set title =#{title},content=#{content} where id=#{id}")
    Integer updateBlog(BlogInfo blogInfo);

    /**
     * 根据ID，删除博客
     */
    @Update("update blog set delete_flag = 1 where id =#{id}")
    Integer deleteBlog(Integer id);

    /**
     * 添加博客
     */
    @Insert("insert into blog(title,content,user_id) values(#{title},#{content},#{userId})")
    Integer insertBlog(BlogInfo blogInfo);
}
